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by Benölken, Ralf, Gorski, Hans-Joachim, Müller-Philipp, Susanne
Published 2018
Subjects:
“...Mathematics Education...”Published 2018
Springer Fachmedien Wiesbaden
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by Steiner, Hans-Georg, Central Midwestern Regional Educational Laboratory, NA., Comprehensive School Mathematics Programme, NA., Southern Illinois University (System), NA.
Published 1971
Subjects:
“...Mathematics Education...”Published 1971
Springer Netherlands
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